Hello Setup Completed

Author: mr-d-luffy

youtubedownloader.py

@@ -20,31 +20,33 @@ def download():
     except Exception:
         messagebox.showerror("Error", "An error occurred while downloading the video.")
 
+        
+# This code runes on only this file
+if __name__=="__main__":
+    root = Tk()
+    root.title("YouTube Downloader")
+    root.geometry("780x500+200+200")
+    root.configure(bg="olivedrab1")
+    root.resizable(False, False)
+    # Label widgets
+    introlable = Label(
+        root,
+        text="YouTube Video Downloader",
+        width=30,
+        relief="ridge",
+        bd=4,
+        font=("chiller", 26, "italic bold"),
+        fg="red",
+    )
+    introlable.place(x=35, y=20)
 
-root = Tk()
-root.title("YouTube Downloader")
-root.geometry("780x500+200+200")
-root.configure(bg="olivedrab1")
-root.resizable(False, False)
-# Label widgets
-introlable = Label(
-    root,
-    text="YouTube Video Downloader",
-    width=30,
-    relief="ridge",
-    bd=4,
-    font=("chiller", 26, "italic bold"),
-    fg="red",
-)
-introlable.place(x=35, y=20)
+    Label(root, text="Enter YouTube Link", font=("sans-serif", 16), bg="olivedrab1").place(
+        x=40, y=150
+    )
 
-Label(root, text="Enter YouTube Link", font=("sans-serif", 16), bg="olivedrab1").place(
-    x=40, y=150
-)
+    url_box = Entry(root, font=("arial", 30), width=30)
+    url_box.place(x=40, y=180)
 
-url_box = Entry(root, font=("arial", 30), width=30)
-url_box.place(x=40, y=180)
-
-btn = Button(root, text="DOWNLOAD", font=("sans-serif", 25), command=threading)
-btn.place(x=270, y=240)
-root.mainloop()
+    btn = Button(root, text="DOWNLOAD", font=("sans-serif", 25), command=threading)
+    btn.place(x=270, y=240)
+    root.mainloop()